Light-Toned Materials on the Floor of Coprates Chasma
NASA/JPL-Caltech/UArizona
Light-Toned Materials on the Floor of Coprates Chasma
PSP_003513_1665  Science Theme: Geologic Contacts/Stratigraphy
These enhanced-color views are part of the floor of Coprates Chasma in giant Valles Marineris. A single image area (only about 1.1 by 9 kilometers) shows a tremendous variety of rock types, as indicated by their colors and textures.

These areas include ancient (more than 3 billion year-old) fractured and faulted blocks of bedrock (mostly lighter-toned areas with a range of colors, plus some dark blue areas), overlain in places by younger sediments deposited by wind and water (smoother image areas).

The bedrock with warm colors (yellow to red) has been altered by water. It would be wonderful to land a rover here for surface exploration and perhaps return rock samples to study on Earth.

Written by: Alfred McEwen  (4 January 2017)
 
Acquisition date
27 April 2007

Local Mars time
15:30

Latitude (centered)
-13.585°

Longitude (East)
300.109°

Spacecraft altitude
264.2 km (164.2 miles)

Original image scale range
from 26.6 cm/pixel (with 1 x 1 binning) to 53.2 cm/pixel (with 2 x 2 binning)

Map projected scale
25 cm/pixel and North is up

Map projection
Equirectangular

Emission angle
8.1°

Phase angle
58.8°

Solar incidence angle
51°, with the Sun about 39° above the horizon

Solar longitude
226.8°, Northern Autumn

For non-map projected images
North azimuth:  97°
Sub-solar azimuth:  352.7°
JPEG
Black and white
map projected  non-map

IRB color
map projected  non-map

Merged IRB
map projected

Merged RGB
map projected

RGB color
non-map projected

JP2
Black and white
map-projected   (723MB)

IRB color
map-projected   (461MB)

JP2 EXTRAS
Black and white
map-projected  (368MB)
non-map           (288MB)

IRB color
map projected  (167MB)
non-map           (351MB)

Merged IRB
map projected  (200MB)

Merged RGB
map-projected  (189MB)

RGB color
non map           (356MB)
BONUS
4K (TIFF)
8K (TIFF)

ADDITIONAL INFORMATION
B&W label
Color label
Merged IRB label
Merged RGB label
EDR products
HiView

NB
IRB: infrared-red-blue
RGB: red-green-blue
About color products (PDF)

Black & white is 5 km across; enhanced color about 1 km
For scale, use JPEG/JP2 black & white map-projected images

USAGE POLICY
All of the images produced by HiRISE and accessible on this site are within the public domain: there are no restrictions on their usage by anyone in the public, including news or science organizations. We do ask for a credit line where possible:
NASA/JPL-Caltech/UArizona

POSTSCRIPT
NASA’s Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, Calif., manages the Mars Reconnaissance Orbiter for NASA’s Science Mission Directorate, Washington. The HiRISE camera was built by Ball Aerospace and Technology Corporation and is operated by the University of Arizona.